org.apache.xerces.impl

Class XMLDocumentFragmentScannerImpl.ElementStack

java.lang.Object

org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.ElementStack

Enclosing class:

XMLDocumentFragmentScannerImpl

protected static class XMLDocumentFragmentScannerImpl.ElementStack
extends Object

Element stack. This stack operates without synchronization, error checking, and it re-uses objects instead of throwing popped items away.

Author:

Andy Clark, IBM

Field Summary

Fields

Modifier and Type	Field and Description
protected QName[]	fElements The stack data.
protected int	fSize The size of the stack.

Constructor Summary

Constructors

Constructor and Description
XMLDocumentFragmentScannerImpl.ElementStack() Default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	clear() Clears the stack without throwing away existing QName objects.
void	popElement(QName element) Pops an element off of the stack by setting the values of the specified QName.
QName	pushElement(QName element) Pushes an element on the stack.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

fElements

protected QName[] fElements

The stack data.

fSize

protected int fSize

The size of the stack.

Constructor Detail

XMLDocumentFragmentScannerImpl.ElementStack

public XMLDocumentFragmentScannerImpl.ElementStack()

Default constructor.

Method Detail

pushElement

public QName pushElement(QName element)

Pushes an element on the stack.

Note: The QName values are copied into the stack. In other words, the caller does not orphan the element to the stack. Also, the QName object returned is not orphaned to the caller. It should be considered read-only.

Parameters:

element - The element to push onto the stack.

Returns:

Returns the actual QName object that stores the

popElement

public void popElement(QName element)

Pops an element off of the stack by setting the values of the specified QName.

Note: The object returned is not orphaned to the caller. Therefore, the caller should consider the object to be read-only.

clear

public void clear()

Clears the stack without throwing away existing QName objects.